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Re: List Help Needed


data={{a,b},{c,d},{e,g}};

MapAt[f, #, 2]&/@data

{{a, f[b]}, {c, f[d]}, {e, f[g]}}

{#[[1]],f[#[[2]]]}&/@data

{{a, f[b]}, {c, f[d]}, {e, f[g]}}

Thread[{First/@data,f/@Last/@data}]

{{a, f[b]}, {c, f[d]}, {e, f[g]}}

%==%%===%%%

True


Bob Hanlon

---- Nimrod <jdedguard-agent at yahoo.co.uk> wrote: 
> What combination of Map, MapAt, ...
> 
> will transform {{a,b},{c,d},...} to {{a,f[b]},{c,f[d]},...}
> 
> Thanks in advance.
> 
> Nimrod
> 


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